Abstract
David Lee came up a model with a psychologically method considering text categorization. This paper introduces Lee's model in Naive Bayes and TFIDF, compares two different vector representation-influence and TFIDF which sway the classification precision and analyzes two factors which effect the algorithm differently in the model. In the end, experiments show that heuristic method and influence representation can improve Naive Bayes greatly at much lower time cost.
Original language | English |
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Pages (from-to) | 175-176+222 |
Journal | Jisuanji Gongcheng/Computer Engineering |
Volume | 32 |
Issue number | 2 |
Publication status | Published - 20 Jan 2006 |
Externally published | Yes |
Keywords
- Lee's model
- Naive Bayes
- TFIDF
- Text categorization